Air cushion bed



FIG. 1 is a top plan view of the air cushion bed showing our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is an enlarged sectional view taken along line 7--7 of FIG. 1;

FIG. 8 is an enlarged sectional view taken along line 8--8 of FIG. 1;

FIG. 9 is an enlarged sectional view taken along line 9--9 of FIG. 1;

FIG. 10 is an enlarged sectional view of a portion of the view of FIG. 7; and,

FIG. 11 is an enlarged sectional view of a portion of the view of FIG. 8. 

The ornamental design for an air cushion bed, as shown and described. 